Lots of POIs are without details (opening hours, contact data etc.). The more details are there, the better the acceptance of using OSM instead of proprietary “tools” https://wiki.openstreetmap.org/wiki/Tourism_tag_overview

Please inform the proprietors (owners) they may update their info also by app * https://osmand.net/features/osm-editing-plugin * https://mapsme.zendesk.com/hc/en-us/articles/207737159-How-can-I-edit-existing-places-or-address-info-on-the-map-